id:A028683 - OEIS Search Results

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Pseudo Galois numbers for d=21.

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1, 420, 81496800, 6988909668048000, 264339188251171547754240000, 4409145118315866486641282521305984000000, 32432910584848683243891703579686352553931989191680000000 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n) = p^n Product (p^n - p^k) for k=0 to n-1`
	MATHEMATICA	`FoldList[ #1*21^#2 (21^#2-1)&, 1, Range[ 20 ] ]`
	CROSSREFS	`Sequence in context: A035846 A046167 A059951 this_sequence A014890 A159589 A031784` `Adjacent sequences: A028680 A028681 A028682 this_sequence A028684 A028685 A028686`
	KEYWORD	`nonn`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

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